Mother Earth Perlite #3 Size:4 Cubic Feet Product Description: This smart hygrometer

Product Description: This smart hygrometer is designed to accurately measure temperature and humidity readings

the actual ratio might be lower than the labeled

It also includes a 4°F buffer to prevent the fans from being turned on and off too rapidly due to minor temperature fluctuations

Sturdy And Durable Indoor Grow Tent: With an iron framework together with metal corners that support 110 pounds

Mother Earth Perlite #3 Size:4 Cubic Feet Product Description: This smart hygrometerMother Earth Perlite #3 measures 1 2 inch. Mother Earth Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600 F. This kilning process is very similar to popping popcorn and produces a growing media that is sterile and has a neutral pH of 7. 0. The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to soil and soilless mixes. This perlite has